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authorAaron Armstrong Skomra <skomra@gmail.com>2019-07-23 11:09:15 -0700
committerJiri Kosina <jkosina@suse.cz>2019-08-05 14:13:41 +0200
commit693c3dab4e50403f91bca4b52fc6d8562a3180f6 (patch)
tree35d8bbd28c1a90c318158d8532f166efe6b96fbe /drivers/hid/wacom_wac.c
parent7bc74853fd61432ec59f812a40425bf6d8c986a4 (diff)
downloadlinux-693c3dab4e50403f91bca4b52fc6d8562a3180f6.tar.gz
HID: wacom: fix bit shift for Cintiq Companion 2
The bit indicating BTN_6 on this device is overshifted by 2 bits, resulting in the incorrect button being reported. Also fix copy-paste mistake in comments. Signed-off-by: Aaron Armstrong Skomra <aaron.skomra@wacom.com> Reviewed-by: Ping Cheng <ping.cheng@wacom.com> Link: https://github.com/linuxwacom/xf86-input-wacom/issues/71 Fixes: c7f0522a1ad1 ("HID: wacom: Slim down wacom_intuos_pad processing") Cc: <stable@vger.kernel.org> # v4.5+ Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/wacom_wac.c')
-rw-r--r--drivers/hid/wacom_wac.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 8fc36a28081b..7a8ddc999a8e 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -533,14 +533,14 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
*/
buttons = (data[4] << 1) | (data[3] & 0x01);
} else if (features->type == CINTIQ_COMPANION_2) {
- /* d-pad right -> data[4] & 0x10
- * d-pad up -> data[4] & 0x20
- * d-pad left -> data[4] & 0x40
- * d-pad down -> data[4] & 0x80
- * d-pad center -> data[3] & 0x01
+ /* d-pad right -> data[2] & 0x10
+ * d-pad up -> data[2] & 0x20
+ * d-pad left -> data[2] & 0x40
+ * d-pad down -> data[2] & 0x80
+ * d-pad center -> data[1] & 0x01
*/
buttons = ((data[2] >> 4) << 7) |
- ((data[1] & 0x04) << 6) |
+ ((data[1] & 0x04) << 4) |
((data[2] & 0x0F) << 2) |
(data[1] & 0x03);
} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {